英语词汇principal diagonal是什么意思，principal diagonal的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	principal diagonal
释义	DEFINITIVE EXAMPLES 权威例句〔trace〕The sum of the elements of the principal diagonal of a matrix.一矩阵中主对角线元素之和美国传统
随便看	Souques' phenomenon Souques's phenomenon Souques's sign sour sour sour sour sour beer sour buttermilk sour cherry sour cherry sour cherry sour cherry bark sour contract sour corrosion sour cream sour cream sour cream sour cream sour crude sour curdling sour data antomotion sour dip sour distillate sour dough

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